🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 8.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.89 AU - 1.27 AU

Year: 789 Days

Day: 9 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,471,617 km

• M1: 102,026 km (0.064 R)
• M2: 370,255 km (0.107 R)
• M3: 1,297,163 km (0.072 R)
• M4: 1,908,270 km (0.103 R)
• M5: 2,493,946 km (0.12 R)
• M6: 2,793,142 km (0.051 R)
• M7: 3,436,562 km (0.097 R)
• M8: 3,837,933 km (0.047 R)
• M9: 4,096,738 km (0.071 R)
• M10: 4,465,496 km (0.1 R)
• M11: 5,590,323 km (0.099 R)
• M12: 6,085,342 km (0.048 R)
• M13: 6,717,692 km (0.116 R)
• M14: 6,982,630 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 12.6

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.23 AU

Year: 856 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,471,617 km

• M1: 156,779 km (0.1 R)
• M2: 674,986 km (0.113 R)
• M3: 1,343,688 km (0.09 R)
• M4: 2,377,260 km (0.082 R)
• M5: 2,897,711 km (0.071 R)
• M6: 3,558,784 km (0.098 R)
• M7: 5,082,288 km (0.084 R)
• M8: 6,453,652 km (0.107 R)
• M9: 7,066,555 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.3

Radius: 14.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.15 AU - 1.19 AU

Year: 890 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,471,617 km

• M1: 181,612 km (0.112 R)
• M2: 673,938 km (0.033 R)
• M3: 1,753,437 km (0.097 R)
• M4: 2,583,854 km (0.071 R)
• M5: 3,048,655 km (0.095 R)
• M6: 3,610,395 km (0.095 R)
• M7: 4,378,879 km (0.032 R)
• M8: 4,944,658 km (0.078 R)
• M9: 5,800,209 km (0.099 R)
• M10: 6,303,605 km (0.046 R)
• M11: 7,600,918 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 12.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.27 AU - 1.33 AU

Year: 1042 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,471,617 km

• M1: 161,865 km (0.098 R)
• M2: 566,078 km (0.105 R)
• M3: 1,165,667 km (0.109 R)
• M4: 1,566,439 km (0.077 R)
• M5: 2,034,082 km (0.115 R)
• M6: 2,937,504 km (0.077 R)
• M7: 4,384,564 km (0.1 R)
• M8: 4,925,809 km (0.113 R)
• M9: 5,401,530 km (0.104 R)
• M10: 6,143,087 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.9

Radius: 14.2

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.34 AU - 2.18 AU

Year: 1641 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,471,617 km

• M1: 176,525 km (0.113 R)
• M2: 748,289 km (0.1 R)
• M3: 1,307,037 km (0.08 R)
• M4: 1,818,063 km (0.062 R)
• M5: 2,647,882 km (0.08 R)
• M6: 4,316,198 km (0.118 R)
• M7: 4,872,702 km (0.079 R)
• M8: 5,454,638 km (0.102 R)
• M9: 6,082,799 km (0.059 R)
• M10: 6,707,071 km (0.025 R)
• M11: 7,318,926 km (0.061 R)
• M12: 8,532,614 km (0.12 R)
• M13: 9,876,601 km (0.06 R)
• M14: 10,920,046 km (0.063 R)
• M15: 13,390,505 km (0.107 R)
• M16: 13,934,593 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 14.1

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.16 AU - 2.18 AU

Year: 2247 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 17,471,617 km

• M1: 191,186 km (0.107 R)
• M2: 727,794 km (0.043 R)
• M3: 1,217,577 km (0.087 R)
• M4: 1,801,308 km (0.043 R)
• M5: 2,500,678 km (0.077 R)
• M6: 3,585,113 km (0.03 R)
• M7: 4,068,015 km (0.1 R)
• M8: 4,852,656 km (0.063 R)
• M9: 5,935,445 km (0.117 R)
• M10: 6,534,435 km (0.069 R)
• M11: 6,974,702 km (0.103 R)
• M12: 7,732,714 km (0.066 R)
• M13: 8,226,088 km (0.101 R)
• M14: 8,675,031 km (0.116 R)
• M15: 9,977,131 km (0.063 R)
• M16: 13,400,379 km (0.1 R)
• M17: 14,296,769 km (0.12 R)
• M18: 14,806,599 km (0.073 R)
• M19: 17,071,511 km (0.064 R)
• M20: 17,645,667 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 8.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.69 AU - 4.97 AU

Year: 7462 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,471,617 km

• M1: 102,026 km (0.119 R)
• M2: 645,515 km (0.076 R)
• M3: 1,036,414 km (0.105 R)
• M4: 1,311,525 km (0.091 R)
• M5: 1,580,202 km (0.076 R)
• M6: 1,861,147 km (0.038 R)
• M7: 2,147,926 km (0.039 R)
• M8: 4,822,886 km (0.083 R)
• M9: 6,496,288 km (0.098 R)
• M10: 8,280,541 km (0.085 R)
• M11: 10,130,169 km (0.055 R)
• M12: 11,665,044 km (0.052 R)
• M13: 16,912,039 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.5

Radius: 8.6

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.82 AU - 6.1 AU

Year: 7765 Days

Day: 12.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,471,617 km

• M1: 116,537 km (0.095 R)
• M2: 420,520 km (0.079 R)
• M3: 841,488 km (0.117 R)
• M4: 1,339,350 km (0.077 R)
• M5: 2,122,644 km (0.101 R)
• M6: 3,629,244 km (0.109 R)
• M7: 4,143,861 km (0.107 R)
• M8: 5,914,801 km (0.104 R)
• M9: 6,591,133 km (0.1 R)
• M10: 7,598,973 km (0.07 R)
• M11: 9,438,878 km (0.108 R)
• M12: 9,724,011 km (0.089 R)
• M13: 11,665,941 km (0.064 R)
• M14: 13,135,142 km (0.087 R)
• M15: 15,962,990 km (0.117 R)
• M16: 24,177,709 km (0.058 R)
• M17: 31,549,293 km (0.097 R)
• M18: 32,510,609 km (0.103 R)
• M19: 33,711,880 km (0.108 R)
• M20: 34,044,735 km (0.051 R)
• M21: 34,829,526 km (0.093 R)
• M22: 36,903,102 km (0.095 R)
• M23: 42,058,993 km (0.075 R)
• M24: 43,747,354 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.5

Radius: 7.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.48 AU - 7.03 AU

Year: 10983 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,471,617 km

• M1: 96,939 km (0.068 R)
• M2: 362,027 km (0.104 R)
• M3: 791,971 km (0.064 R)
• M4: 1,412,054 km (0.062 R)
• M5: 3,831,201 km (0.078 R)
• M6: 5,206,455 km (0.104 R)
• M7: 6,289,394 km (0.066 R)
• M8: 8,728,587 km (0.116 R)
• M9: 10,394,958 km (0.1 R)
• M10: 11,420,301 km (0.115 R)
• M11: 11,897,070 km (0.086 R)
• M12: 12,511,468 km (0.088 R)
• M13: 12,975,371 km (0.041 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,868 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit